Education is an admirable thing. But it is well to remember from time to time that nothing that is worth knowing can be taught.

英明君主的官吏，宰相必定是从地方官中选拔的，猛将必定是从士兵中提拔的

The more personal it is, the more universal it is.

科学的美丽在于它解释自然界的能力。

我长久地站在那里，凝视着那深邃的黑暗，心中充满了疑惑、恐惧和怀疑，梦想着凡人从未敢梦想的梦。